Yahoo FinanceGrade-Grubbing Oil Producers Are Threatening to Boost US Output Yet AgainYahoo FinanceThe recovery in crude to close to $50 per barrel has encouraged shale producers to double down on their most profitable fields — a process known in oil count …

Wall Street JournalNiger Delta Militants Claim More Attacks on Nigerian Oil InfrastructureWall Street JournalThe Nigerian government had previously confirmed that a cease-fire agreement had been reached with the militant group, which had helped restore oil …

Wall Street JournalNigeria Militants Resume Attacks on Oil Pipelines Despite TruceWall Street JournalNigeria's state-oil company said militants have sabotaged its pipelines over the weekend, less than two weeks after the government said it had negotiat …

Wall Street JournalFueling Oil's Push to $50: Fear Is BackWall Street JournalOil-supply outages are at their highest level in more than a decade, bolstering the “fear premium” that has helped push crude prices to $50 a barrel. About 3.5 million barrels …

Wall Street JournalNigeria Attack Shuts Chevron Oil FacilityWall Street JournalOil-rich Nigeria's energy sector has a violent history and companies operating in the country must often contend with issues of pipeline vandalism, oil theft and militant at …

MarketWatchOil futures end higher as Canadian wildfire hits outputMarketWatchBrent crude for July delivery LCON6, -0.89% the global oil benchmark, rose 39 cents, or 0.9%, to settle at $45.01 a barrel, ending a four-day losing streak. “As more information c …

Wall Street JournalSanctioned Oil Tanker Returns to Libya After East's Failed Export AttemptWall Street JournalAn oil tanker that was sanctioned by the United Nations after loading petroleum sold by Libya's eastern government has begun returning to …

Wall Street JournalThe Rise and Deadly Fall of Islamic State's Oil TycoonWall Street JournalDocuments reviewed by The Wall Street Journal describe the terror group's construction of a multinational oil operation with help from officious terror-grou …

Wall Street JournalIraq's Prime Minister Orders Probe of Oil Bribery AllegationsWall Street JournalBAGHDAD—Iraq's prime minister called Saturday for an investigation into alleged bribery and kickbacks related to state oil deals and alleged rigged c …

Wall Street JournalShell Under Investigation in Italy Over Nigerian Oil DealWall Street JournalThe prosecutors are investigating whether Shell's piece of a $1.3 billion payment to acquire a rich oil field off the coast of Nigeria constituted a bribe, a …